THS4503-EP Datasheet, PDF (16/38 Pages) Texas Instruments – WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

THS4503−EP
SGLS291A − APRIL 2005 − JANUARY 2012
TYPICAL CHARACTERISTICS (5 V Graphs)
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HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10
Differential Input to
Differential Output
−20 Gain = 1
−30
R_L = 800 Ω
R_f = 499 Ω
−40 f= 8 MHz
−50 ^{VS = 5 V}
−60
HD3
−70
−80
HD2
−90
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O − Output Voltage Swing − V
Figure 60
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10
Differential Input to
Differential Output
−20 Gain = 1
−30
R_L = 800 Ω
R_f = 499 Ω
−40 f= 30 MHz
−50 ^{VS = 5 V}
HD3
−60
HD2
−70
−80
−90
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O − Output Voltage Swing − V
Figure 61
HARMONIC DISTORTION
vs
FREQUENCY
0
−10 ^{Single-Ended Input to}
Differential Output
−20 Gain = 2
−30
R_L = 800 Ω
R_f = 499 Ω
−40 VO = 1 VPP
−50 ^{VS = 5 V}
−60
−70
−80
HD3
−90
HD2
−100
0.1
1
10
100
f − Frequency − MHz
Figure 62
HARMONIC DISTORTION
vs
FREQUENCY
0
Differential Input to
−10 _{Differential Output}
−20 ^{Gain = 2}
R_L = 800 Ω
−30 R_f = 499 Ω
−40 ^{VO = 1 VPP}
V_S = 5 V
−50
−60
−70
−80
−90
−100
0.1
HD3
HD2
1
10
100
f − Frequency − MHz
Figure 63
HARMONIC DISTORTION
vs
FREQUENCY
0
−10 ^{Single-Ended Input to}
Differential Output
−20 Gain = 2
−30
R_L = 800 Ω
R_f = 499 Ω
−40 VO = 2 VPP
−50 ^{VS = 5 V}
−60
−70
HD3
−80
HD2
−90
−100
0.1
1
10
100
f − Frequency − MHz
Figure 64
HARMONIC DISTORTION
vs
FREQUENCY
0
Differential Input to
−10 _{Differential Output}
−20 ^{Gain = 2}
R_L = 800 Ω
−30 R_f = 499 Ω
−40 ^{VO = 2 VPP}
V_S = 5 V
−50
−60
−70
−80
−90
−100
0.1
HD3
HD2
1
10
100
f − Frequency − MHz
Figure 65
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10
Single-Ended Input to
Differential Output
−20 Gain = 2
−30
R_L = 800 Ω
R_f = 1.3 kΩ
−40 f= 8 MHz
−50 ^{VS = 5 V}
HD3
−60
−70
−80
HD2
−90
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O − Output Voltage Swing − V
Figure 66
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10
Differential Input to
Differential Output
−20 Gain = 2
−30
R_L = 800 Ω
R_f = 1.3 kΩ
−40 f= 8 MHz
−50 ^{VS = 5 V}
−60
HD3
−70
−80
HD2
−90
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O − Output Voltage Swing − V
Figure 67
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10
Single-Ended Input to
Differential Output
−20 Gain = 2
−30
R_L = 800 Ω
R_f = 1.3 kΩ
−40 f= 30 MHz
−50 ^{VS = 5 V}
HD3
−60
HD2
−70
−80
−90
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O − Output Voltage Swing − V
Figure 68
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